mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-26 06:04:05 -08:00
1a3fb459e0
To achieve that, this PR
- converts static/index.html ("console") and graph to templates
- moved the handlebars template to separated file to avoid escaping issues
Route changes:
/status -> /
/static -> /console
/static/graph.html -> /graph
86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
// Copyright 2013 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package web
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import (
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"code.google.com/p/gorest"
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"flag"
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"github.com/prometheus/client_golang"
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"github.com/prometheus/prometheus/appstate"
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"github.com/prometheus/prometheus/web/api"
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"github.com/prometheus/prometheus/web/blob"
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"html/template"
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"log"
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"net/http"
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_ "net/http/pprof"
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)
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// Commandline flags.
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var (
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listenAddress = flag.String("listenAddress", ":9090", "Address to listen on for web interface.")
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useLocalAssets = flag.Bool("useLocalAssets", false, "Read assets/templates from file instead of binary.")
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)
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func StartServing(appState *appstate.ApplicationState) {
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gorest.RegisterService(api.NewMetricsService(appState))
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exporter := registry.DefaultRegistry.YieldExporter()
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http.Handle("/", &StatusHandler{appState: appState})
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http.HandleFunc("/graph", graphHandler)
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http.HandleFunc("/console", consoleHandler)
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http.Handle("/api/", gorest.Handle())
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http.Handle("/metrics.json", exporter)
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if *useLocalAssets {
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http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("web/static"))))
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} else {
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http.Handle("/static/", http.StripPrefix("/static/", new(blob.Handler)))
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}
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go http.ListenAndServe(*listenAddress, nil)
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}
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func getTemplate(name string) (t *template.Template, err error) {
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if *useLocalAssets {
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return template.ParseFiles("web/templates/_base.html", "web/templates/"+name+".html")
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}
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t = template.New("_base")
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file, err := blob.GetFile(blob.TemplateFiles, "_base.html")
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if err != nil {
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log.Printf("Could not read base template: %s", err)
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return nil, err
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}
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t.Parse(string(file))
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file, err = blob.GetFile(blob.TemplateFiles, name+".html")
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if err != nil {
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log.Printf("Could not read %s template: %s", name, err)
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return nil, err
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}
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t.Parse(string(file))
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return
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}
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func executeTemplate(w http.ResponseWriter, name string, data interface{}) {
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tpl, err := getTemplate(name)
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if err != nil {
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log.Printf("Errror preparing layout template: %s", err)
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return
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}
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tpl.Execute(w, data)
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}
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